By Will Stewart In Moscow for MailOnline – 06:29 EDT, 20 April 2017 Vladimir Putin is sending troops and equipment to Russia’s border with North Korea over fears the US is preparing to attack Kim Jong-un. The Russian President fears there will be a huge exodus of North Korean refugees if his American counterpart, Donald Trump, launches military action against Pyongyang. It comes days after it emerged that China is also sending 150,000 soldiers to its southern frontier to cope with the tidal wave of North Koreans Beijing fears would flee across the border if war breaks out. This morning, footage emerged appearing to show how Putin is reinforcing his 11-mile border with North Korea by relocating troops and equipment. Russia is sending troops to its tiny border with North Korea while China is also understood to have sent 150,000 soldiers to its southern frontier amid fears of a refugee crisis in the event of war. A video purports to show one of three trains loaded with military